def test_get_coord_three(self):
geod = Geodetic()
z = 21
x = 599187
y = 749974
lon, lat = geod.get_coord(z, x, y)
lon = geod.truncate(lon)
lat = geod.truncate(lat)
assert float(lon) == -77.1427345 and \
float(lat) == 38.7415695
def test_get_coord_four(self):
geod = Geodetic()
z = 21
x = 599188
y = 749975
lon, lat = geod.get_coord(z, x, y)
lon = geod.truncate(lon)
lat = geod.truncate(lat)
assert float(lon) == -77.1425628 and \
float(lat) == 38.7417411
def test_tile_to_lat_lon_two(self):
z = 0
x = y = 1
lat, lon = ScaledWorldMercator.tile_to_lat_lon(z, x, y)
lat_result = Geodetic.truncate(lat)
assert float(lat_result) == 85.0840590 and \
lon == 180.0
def test_truncate(self):
x = 12.34567890
result = Geodetic.truncate(x)
assert float(result) == 12.3456789
def test_invert_y_two(self):
z = y = 0
assert Geodetic.invert_y(z, y) == 0
def test_invert_y_one(self):
z = 2
y = 0
assert Geodetic.invert_y(z, y) == 1
def test_get_coord_two(self):
geod = Geodetic()
z = x = y = 1
lon, lat = geod.get_coord(z, x, y)
assert lon == 0.0 and lat == 90.0
def test_get_coord_one(self):
geod = Geodetic()
z = 1
x = y = 0
lon, lat = geod.get_coord(z, x, y)
assert lon == -180.0 and lat == -90.0
def test_pixel_size(self):
geod = Geodetic()
z = randint(0, 21)
result = geod.pixel_size(z)
assert 2**z * result == geod.resolution_factor
def test_res_fact(self):
geod = Geodetic()
assert geod.resolution_factor == 360.0 / geod.tile_size
def test_tile_size(self):
geod = Geodetic()
assert geod.tile_size == 256
